contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/supports_vap.sh

   1 #!/bin/sh
   2 # checks if a given device can be used for a VAP interface (1 adhoc + 1 ap)
   3 dev="$1"
   4 type="$2"
   5
   6
   7 if [ -z "$dev" -o -z "$type" ]; then
   8         exit 1
   9 fi
  10
  11 if [ "$type" = "mac80211" ]; then
  12         # not hostapd[-mini], no VAP
  13         if [ ! -x /usr/sbin/hostapd ]; then
  14                 echo "WARNING: hostapd[-mini] is required to be able to use VAP with mac80211."
  15                 exit 1
  16         fi
  17         # get driver in use
  18         netindex="$(echo $dev |sed 's/[a-zA-z]*//')"
  19         if [ -d /sys/class/net/wlan${netindex}/device/driver/module ]; then
  20                 driver="$(basename $(ls -l /sys/class/net/wlan${netindex}/device/driver/module | sed -ne 's/.* -> //p'))"
  21                 if [ "$driver" = "ath9k" -o  "$driver" = "ath5k" ]; then
  22                         exit 0
  23                 else
  24                         exit 1
  25                 fi
  26         else
  27                 exit 1
  28         fi
  29 else
  30         exit 1
  31 fi
  32